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Cheap flights from Helena to Milwaukee from $312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Milwaukee departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Helena to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 1:22 pm
HLN
-
MKE
6h 07m
1 stop
United Airlines Logo
2:38 pm - 9:46 pm
MKE
-
HLN
8h 08m
1 stop
$439United Airlines
Sat, May 2 - Tue, May 5
United Airlines Logo
2:30 pm - 9:27 pm
HLN
-
MKE
5h 57m
1 stop
United Airlines Logo
9:37 am - 9:46 pm
MKE
-
HLN
13h 09m
2 stops
$444United Airlines
Sat, May 2 - Tue, May 5
Delta Logo
1:03 pm - 9:33 pm
HLN
-
MKE
7h 30m
1 stop
Delta Logo
1:08 pm - 10:33 pm
MKE
-
HLN
10h 25m
2 stops
$449Delta
Thu, May 14 - Mon, May 18
United Airlines Logo
2:25 pm - 9:21 pm
HLN
-
MKE
5h 56m
1 stop
United Airlines Logo
8:15 am - 1:39 pm
MKE
-
HLN
6h 24m
1 stop
$504United Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
6:15 am - 2:27 pm
HLN
-
MKE
7h 12m
1 stop
United Airlines Logo
5:10 am - 1:39 pm
MKE
-
HLN
9h 29m
2 stops
$522United Airlines
Wed, Apr 8 - Sun, Apr 12
Delta Logo
5:45 am - 8:28 pm
HLN
-
MKE
13h 43m
2 stops
Delta Logo
1:08 pm - 10:33 pm
MKE
-
HLN
10h 25m
2 stops
$549Delta
Thu, May 14 - Mon, May 18
United Airlines Logo
2:30 pm - 7:49 am
HLN
-
MKE
16h 19m
2 stops
United Airlines Logo
9:37 am - 9:46 pm
MKE
-
HLN
13h 09m
2 stops
$578United Airlines
Sat, May 2 - Tue, May 5
United Airlines Logo
6:15 am - 5:07 pm
HLN
-
MKE
9h 52m
2 stops
United Airlines Logo
9:37 am - 9:46 pm
MKE
-
HLN
13h 09m
2 stops
$579United Airlines
Sat, May 2 - Tue, May 5
Alaska Airlines Logo
6:22 pm - 10:43 am
HLN
-
MKE
15h 21m
2 stops
Alaska Airlines Logo
5:06 am - 5:45 pm
MKE
-
HLN
13h 39m
2 stops
$605Alaska Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
2:20 pm - 9:15 pm
HLN
-
MKE
5h 55m
1 stop
United Airlines Logo
2:35 pm - 9:20 pm
MKE
-
HLN
7h 45m
1 stop
$861United Airlines
Fri, Jun 19 - Sat, Jun 20

Delta flights from Helena to Milwaukee

Our best Delta deals on Helena to Milwaukee flight tickets
Delta
May 14
HLN1:03 pmHelena
7h 30m
1 stop
MKE9:33 pmMilwaukee-Mitchell
May 18
MKE1:08 pmMilwaukee-Mitchell
10h 25m
2 stops
HLN10:33 pmHelena
$449
Delta
May 14
HLN5:45 amHelena
13h 43m
2 stops
MKE8:28 pmMilwaukee-Mitchell
May 18
MKE1:08 pmMilwaukee-Mitchell
10h 25m
2 stops
HLN10:33 pmHelena
$549
Delta
Jun 18
HLN1:00 pmHelena
9h 59m
2 stops
MKE11:59 pmMilwaukee-Mitchell
Jun 20
MKE3:58 pmMilwaukee-Mitchell
7h 43m
2 stops
HLN10:41 pmHelena
$1,500

United Airlines flights from Helena to Milwaukee

Our best United Airlines deals on Helena to Milwaukee flight tickets
United Airlines
May 2
HLN6:15 amHelena
6h 07m
1 stop
MKE1:22 pmMilwaukee-Mitchell
May 5
MKE2:38 pmMilwaukee-Mitchell
8h 08m
1 stop
HLN9:46 pmHelena
$439
United Airlines
May 2
HLN2:30 pmHelena
5h 57m
1 stop
MKE9:27 pmMilwaukee-Mitchell
May 5
MKE9:37 amMilwaukee-Mitchell
13h 09m
2 stops
HLN9:46 pmHelena
$444
United Airlines
Apr 8
HLN2:25 pmHelena
5h 56m
1 stop
MKE9:21 pmMilwaukee-Mitchell
Apr 12
MKE8:15 amMilwaukee-Mitchell
6h 24m
1 stop
HLN1:39 pmHelena
$504

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Milwaukee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Helena to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Sat 5/2

6:15 am-1:22 pm

1 stop6h 07m

Milwaukee-Mitchell

Tue 5/5

2:38 pm-9:46 pm

1 stop8h 08m

$439

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Sat 5/2

2:30 pm-9:27 pm

1 stop5h 57m

Milwaukee-Mitchell

Tue 5/5

9:37 am-9:46 pm

2 stops13h 09m

$444

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Thu 5/14

1:03 pm-9:33 pm

1 stop7h 30m

Milwaukee-Mitchell

Mon 5/18

1:08 pm-10:33 pm

2 stops10h 25m

$449
Quickest round-trip

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Wed 4/8

2:25 pm-9:21 pm

1 stop5h 56m

Milwaukee-Mitchell

Sun 4/12

8:15 am-1:39 pm

1 stop6h 24m

$504

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Wed 4/8

6:15 am-2:27 pm

1 stop7h 12m

Milwaukee-Mitchell

Sun 4/12

5:10 am-1:39 pm

2 stops9h 29m

$522

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Thu 5/14

5:45 am-8:28 pm

2 stops13h 43m

Milwaukee-Mitchell

Mon 5/18

1:08 pm-10:33 pm

2 stops10h 25m

$549

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Sat 5/2

2:30 pm-7:49 am

2 stops16h 19m

Milwaukee-Mitchell

Tue 5/5

9:37 am-9:46 pm

2 stops13h 09m

$578

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Sat 5/2

6:15 am-5:07 pm

2 stops9h 52m

Milwaukee-Mitchell

Tue 5/5

9:37 am-9:46 pm

2 stops13h 09m

$579

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Wed 4/8

6:22 pm-10:43 am

2 stops15h 21m

Milwaukee-Mitchell

Sun 4/12

5:06 am-5:45 pm

2 stops13h 39m

$605

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Fri 6/19

2:20 pm-9:15 pm

1 stop5h 55m

Milwaukee-Mitchell

Sat 6/20

2:35 pm-9:20 pm

1 stop7h 45m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from Helena to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Helena to Milwaukee-Mitchell?

Alaska Airlines and United Airlines are the most popular carriers operating from Helena to Milwaukee-Mitchell

What airlines fly to Milwaukee?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Milwaukee from Helena according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 5 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to Milwaukee (HLN to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Milwaukee

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Helena to Milwaukee takes 5h 55m
There are no direct flights from Helena to Milwaukee. There are no popular flight routes from Helena to Milwaukee.
Search flight deals

  • How far is Helena to Milwaukee-Mitchell by plane?

    The distance between Helena and Milwaukee-Mitchell is about 1202.0 mi. By plane, this route typically takes 5h 55m.

  • When did momondo last update prices for flights from Helena Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Helena Airport to Milwaukee-Mitchell Airport are updated daily.

  • How old do you have to be to fly from Helena Airport to Milwaukee-Mitchell Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Pewaukee
Kohler
Port Washington
West Bend
New Berlin
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Milwaukee?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to Milwaukee. momondo saves you time and could save you money on your trip.

Can I find flights from Helena to Milwaukee with flexible booking policies on momondo?

All flight searches from Helena to Milwaukee on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Helena to Milwaukee?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Milwaukee.

I’m not ready to book a flight from Helena to Milwaukee right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helena to Milwaukee flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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